49285702319886 has 16 divisors (see below), whose sum is σ = 109523782933200. Its totient is φ = 16428567439944.

The previous prime is 49285702319857. The next prime is 49285702319923. The reversal of 49285702319886 is 68891320758294.

49285702319886 is a `hidden beast` number, since 4 + 9 + 28 + 570 + 23 + 1 + 9 + 8 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456349095501 + ... + 456349095608.

It is an arithmetic number, because the mean of its divisors is an integer number (6845236433325).

It is a 2-persistent number, because it is pandigital, and so is 2⋅49285702319886 = 98571404639772, but 3⋅49285702319886 = 147857106959658 is not.

Almost surely, 2^{49285702319886} is an apocalyptic number.

49285702319886 is an abundant number, since it is smaller than the sum of its proper divisors (60238080613314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49285702319886 is a wasteful number, since it uses less digits than its factorization.

49285702319886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912698191120 (or 912698191114 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 49285702319886 in words is "forty-nine trillion, two hundred eighty-five billion, seven hundred two million, three hundred nineteen thousand, eight hundred eighty-six".